/* ═══════════════════════════════════════════════════════════ */
/* B2 CONSTRUCTION — STYLES PARTAGÉS                          */
/* ═══════════════════════════════════════════════════════════ */

:root {
    --noir-profond: #0A0A0A;
    --noir-section: #111111;
    --noir-carte: #1A1A1A;
    --gris-bordure: #2A2A2A;
    --gris-texte: #9A9A9A;
    --blanc: #F5F5F5;
    --blanc-pur: #FFFFFF;
    --rouge: #E10B19;
    --rouge-hover: #FF1A2A;
    --rouge-sombre: #A00010;
    --font-heading: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--noir-profond);
    color: var(--blanc);
    cursor: default;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

/* ═══════════════════════════════════ */
/* GRAIN / NOISE OVERLAY               */
/* ═══════════════════════════════════ */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}
@media (max-width: 768px) {
    body::after { display: none; }
}


/* ═══════════════════════════════════ */
/* PRELOADER                           */
/* ═══════════════════════════════════ */
#preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--noir-profond);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    transition: opacity 0.6s ease, visibility 0.6s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
#preloader img {
    width: 80px;
    animation: preloaderPulse 1.2s ease-in-out infinite;
    position: relative;
    z-index: 2;
}
#preloader::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(225, 11, 25, 0.15) 0%, transparent 60%);
    animation: preloaderGlow 1.2s ease-in-out infinite;
    z-index: 1;
}
@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
}
@keyframes preloaderGlow {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* ═══════════════════════════════════ */
/* TYPOGRAPHY                          */
/* ═══════════════════════════════════ */
h1, h2, h3, h4, h5, h6, .font-heading { font-family: var(--font-heading); }
.font-mono { font-family: var(--font-mono); }

.title-xl {
    font-size: clamp(2.8rem, 7vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--blanc-pur);
}
.title-lg {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--blanc-pur);
}
.title-md {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--blanc-pur);
}
.label-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rouge);
}

/* ═══════════════════════════════════ */
/* NAVBAR                              */
/* ═══════════════════════════════════ */
#navbar {
    position: fixed;
    top: 0; left: 0;
    right: 0;
    z-index: 1000;
    transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s, padding 0.4s;
    padding: 1rem 0;
}
#navbar.scrolled {
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
    padding: 0.7rem 0;
}
.nav-link {
    position: relative;
    color: var(--gris-texte);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: color 0.3s;
    text-decoration: none;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--rouge);
    transition: width 0.3s ease;
}
.nav-link:hover, .nav-link.active { color: var(--blanc-pur); }
.nav-link.active::after, .nav-link:hover::after { width: 100%; }

.btn-devis {
    background: var(--rouge);
    color: var(--blanc-pur);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.btn-devis:hover {
    background: var(--rouge-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230,57,70,0.3);
}

/* Mobile Menu */
#mobile-menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--noir-profond);
    z-index: 998;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding-top: 8rem;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1);
    overflow: hidden;
}
#mobile-menu::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rouge), transparent);
    opacity: 0;
    transition: opacity 0.5s 0.3s;
}
#mobile-menu.open::before { opacity: 1; }
#mobile-menu .mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 2.5rem;
}
#mobile-menu.open { transform: translateX(0); }
#mobile-menu a.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gris-texte);
    text-decoration: none;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: color 0.3s, background 0.3s;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}
#mobile-menu.open a.mobile-link {
    opacity: 1;
    transform: translateY(0);
}
#mobile-menu a.mobile-link:nth-child(1) { transition: color 0.3s, background 0.3s, opacity 0.4s 0.15s, transform 0.4s 0.15s; }
#mobile-menu a.mobile-link:nth-child(2) { transition: color 0.3s, background 0.3s, opacity 0.4s 0.22s, transform 0.4s 0.22s; }
#mobile-menu a.mobile-link:nth-child(3) { transition: color 0.3s, background 0.3s, opacity 0.4s 0.29s, transform 0.4s 0.29s; }
#mobile-menu a.mobile-link:nth-child(4) { transition: color 0.3s, background 0.3s, opacity 0.4s 0.36s, transform 0.4s 0.36s; }
#mobile-menu a.mobile-link:nth-child(5) { transition: color 0.3s, background 0.3s, opacity 0.4s 0.43s, transform 0.4s 0.43s; }
#mobile-menu a.mobile-link.active {
    color: var(--blanc-pur);
}
#mobile-menu a.mobile-link.active::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--rouge);
    border-radius: 2px;
}
#mobile-menu a.mobile-link:hover { color: var(--blanc-pur); background: rgba(255,255,255,0.04); }
#mobile-menu .mobile-menu-cta {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s 0.5s, transform 0.4s 0.5s;
}
#mobile-menu.open .mobile-menu-cta {
    opacity: 1;
    transform: translateY(0);
}
#mobile-menu .mobile-menu-cta .btn-primary {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.8rem 2.5rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
#mobile-menu .mobile-menu-footer {
    margin-top: auto;
    padding-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.5s 0.6s;
}
#mobile-menu.open .mobile-menu-footer { opacity: 1; }
#mobile-menu .mobile-menu-footer a {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gris-texte);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}
#mobile-menu .mobile-menu-footer a:hover { color: var(--rouge); }
#mobile-menu .mobile-menu-footer .menu-divider {
    width: 40px;
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 0.25rem 0;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    width: 28px;
    padding: 10px;
    position: relative;
}
.hamburger span {
    display: block;
    height: 2px;
    background: var(--blanc-pur);
    transition: transform 0.4s, opacity 0.3s;
    border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links-desktop { display: none !important; }
    #navbar {
        background: rgba(10,10,10,0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 0.4rem 0;
    }
    #navbar .flex-shrink-0 img {
        width: 110px !important;
    }
}

/* ═══════════════════════════════════ */
/* HERO                                */
/* ═══════════════════════════════════ */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    max-width: 100vw;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url('hero-bg.png?v=2') center top/cover no-repeat;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.7) 40%, rgba(10,10,10,0.4) 100%);
}
.hero-glow {
    position: absolute;
    bottom: -200px; left: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(230,57,70,0.08) 0%, transparent 70%);
    pointer-events: none;
}
@media (max-width: 768px) {
    .hero-glow { display: none; }
}
.hero-content { position: relative; z-index: 2; }

.hero-anim { opacity: 0; transform: translateY(40px); }
.hero-anim.visible { animation: heroReveal 0.8s ease forwards; }
@keyframes heroReveal { to { opacity: 1; transform: translateY(0); } }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(230,57,70,0.1);
    border: 1px solid rgba(230,57,70,0.2);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--blanc);
    backdrop-filter: blur(10px);
}

.scroll-arrow {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    text-decoration: none;
}
.scroll-arrow svg { width: 24px; height: 24px; stroke: var(--gris-texte); transition: stroke 0.3s; }
.scroll-arrow:hover svg { stroke: var(--rouge); }
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ═══════════════════════════════════ */
/* PAGE HERO (sous-pages)              */
/* ═══════════════════════════════════ */
.page-hero {
    position: relative;
    padding: 10rem 0 5rem;
    overflow: hidden;
    background: var(--noir-section);
    max-width: 100vw;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(230,57,70,0.05) 0%, transparent 50%);
    pointer-events: none;
}
.page-hero .breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gris-texte);
    letter-spacing: 0.1em;
}
.page-hero .breadcrumb a {
    color: var(--gris-texte);
    text-decoration: none;
    transition: color 0.3s;
}
.page-hero .breadcrumb a:hover { color: var(--rouge); }

/* ═══════════════════════════════════ */
/* BUTTONS                             */
/* ═══════════════════════════════════ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--rouge);
    color: var(--blanc-pur);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--rouge-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(230,57,70,0.35);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--blanc-pur);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}
.btn-outline:hover {
    border-color: var(--blanc-pur);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

/* ═══════════════════════════════════ */
/* SERVICE CARDS                       */
/* ═══════════════════════════════════ */
.service-card {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--rouge);
    box-shadow: 0 20px 60px rgba(230,57,70,0.1);
}
.service-card .card-line {
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 3px;
    background: var(--rouge);
    transition: width 0.5s ease;
}
.service-card:hover .card-line { width: 100%; }

/* Service detail card (page services) */
.service-detail {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.4s, box-shadow 0.4s;
}
.service-detail:hover {
    border-color: var(--rouge);
    box-shadow: 0 20px 60px rgba(230,57,70,0.08);
}
.service-detail-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.service-detail.lg\:col-span-2 .service-detail-img {
    height: 100%;
    max-height: 400px;
    min-height: 250px;
}
.service-detail-body {
    padding: 2rem 2rem 2.5rem;
}
.service-detail .detail-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--rouge);
    letter-spacing: 0.15em;
}
.service-detail ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}
.service-detail ul li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--gris-texte);
    font-size: 0.9rem;
    line-height: 1.8;
}
.service-detail ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 6px; height: 6px;
    background: var(--rouge);
    border-radius: 50%;
}

/* ═══════════════════════════════════ */
/* PORTFOLIO                           */
/* ═══════════════════════════════════ */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    background: var(--noir-carte);
}
.portfolio-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.6s ease;
}
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(10,10,10,0.75);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.clip-reveal {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1s cubic-bezier(0.77,0,0.175,1);
}
.clip-reveal.revealed { clip-path: inset(0 0 0 0); }

/* ═══════════════════════════════════ */
/* BEFORE / AFTER SLIDER               */
/* ═══════════════════════════════════ */
.aa-nav-mobile {
    display: none;
}
.aa-arrow-show {
    display: flex !important;
}
.ba-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16 / 10;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    cursor: col-resize;
    border: 1px solid var(--gris-bordure);
    -webkit-user-select: none;
    user-select: none;
}
.ba-slider img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    -webkit-user-drag: none;
    user-drag: none;
}
.ba-slider .ba-before {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 1;
}
.ba-slider .ba-after {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 2;
    clip-path: inset(0 0 0 50%);
}
.ba-handle {
    position: absolute;
    top: 0; left: 50%;
    width: 4px; height: 100%;
    background: var(--rouge);
    transform: translateX(-50%);
    z-index: 4;
    cursor: col-resize;
}
.ba-handle-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 44px; height: 44px;
    background: var(--rouge);
    border-radius: 50%;
    border: none;
    cursor: col-resize;
    box-shadow: 0 0 20px rgba(230,57,70,0.4);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ba-handle-btn svg {
    width: 22px; height: 22px;
    fill: none;
    stroke: white;
    stroke-width: 2.5;
    stroke-linecap: round;
}
.ba-label {
    position: absolute;
    bottom: 1rem;
    padding: 0.4rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: rgba(10,10,10,0.7);
    color: var(--blanc);
    border-radius: 4px;
    z-index: 3;
    backdrop-filter: blur(10px);
}

/* ═══════════════════════════════════ */
/* COUNTERS                            */
/* ═══════════════════════════════════ */
.counter-section {
    background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=80') center/cover no-repeat;
    background-attachment: fixed;
    position: relative;
}
@media (max-width: 768px) {
    .counter-section {
        background-attachment: scroll;
    }
}
.counter-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(10,10,10,0.88);
}
.counter-value {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--rouge);
    line-height: 1;
}
.counter-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gris-texte);
    margin-top: 0.5rem;
}

/* ═══════════════════════════════════ */
/* ABOUT                               */
/* ═══════════════════════════════════ */
.about-image-wrapper { position: relative; }
.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px; left: -20px;
    width: 100px; height: 100px;
    border-top: 3px solid var(--rouge);
    border-left: 3px solid var(--rouge);
    z-index: 1;
}
.about-image-wrapper::after {
    content: '';
    position: absolute;
    bottom: -20px; right: -20px;
    width: 100px; height: 100px;
    border-bottom: 3px solid var(--rouge);
    border-right: 3px solid var(--rouge);
    z-index: 1;
}

/* ═══════════════════════════════════ */
/* TESTIMONIALS                        */
/* ═══════════════════════════════════ */
.testimonial-carousel { overflow: hidden; position: relative; }
.testimonial-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.testimonial-card { min-width: 100%; padding: 0 1rem; }
.testimonial-inner {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 8px;
    padding: 3rem;
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}
.testimonial-quote {
    position: absolute;
    top: 1.5rem; left: 2rem;
    font-size: 5rem;
    font-family: Georgia, serif;
    color: var(--rouge);
    opacity: 0.2;
    line-height: 1;
}
.testimonial-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 2rem;
}
.testimonial-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--gris-bordure);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    border: none;
    position: relative;
    padding: 0;
}
.testimonial-dot::after {
    content: '';
    position: absolute;
    top: -14px; left: -14px; right: -14px; bottom: -14px;
}
.testimonial-dot.active {
    background: var(--rouge);
    transform: scale(1.3);
}

/* Gallery dots */
.gallery-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--gris-bordure);
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    position: relative;
    padding: 0;
}
.gallery-dot::after {
    content: '';
    position: absolute;
    top: -14px; left: -14px; right: -14px; bottom: -14px;
}
.gallery-dot.active {
    background: var(--rouge);
    transform: scale(1.3);
}

/* ═══════════════════════════════════ */
/* ZONE D'INTERVENTION PILLS           */
/* ═══════════════════════════════════ */
.ville-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blanc);
    transition: all 0.3s;
    cursor: default;
}
.ville-pill:hover {
    border-color: var(--rouge);
    background: rgba(230,57,70,0.1);
    color: var(--blanc-pur);
    transform: translateY(-2px);
}
.ville-pill.siege {
    background: var(--rouge);
    border-color: var(--rouge);
    color: var(--blanc-pur);
}

/* ═══════════════════════════════════ */
/* FORM                                */
/* ═══════════════════════════════════ */
.form-section {
    background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?w=1920&q=80') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}
.form-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(10,10,10,0.92), rgba(183,28,28,0.3));
}
/* Premium form */
.form-premium {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
}
.form-premium::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--rouge), var(--rouge-hover), var(--rouge));
    border-radius: 16px 16px 0 0;
    z-index: 1;
}
.form-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gris-bordure);
}
.form-header-icon {
    width: 44px; height: 44px;
    background: rgba(230,57,70,0.1);
    border: 1px solid rgba(230,57,70,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rouge);
    flex-shrink: 0;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-premium { padding: 1.2rem; border-radius: 12px; }
    .form-header { margin-bottom: 1.5rem; padding-bottom: 1rem; }
    .form-header-icon { width: 38px; height: 38px; border-radius: 8px; }
    .form-header-icon svg { width: 20px; height: 20px; }
    .form-submit-btn { padding: 0.9rem 1.5rem; font-size: 0.85rem; }
    .form-footer-note { font-size: 0.7rem; }
    .form-confirm-badges { flex-direction: column; align-items: center; }
}
.form-group { position: relative; margin-bottom: 1.25rem; }
.form-input-wrapper {
    position: relative;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--gris-bordure);
    border-radius: 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-input-wrapper:focus-within {
    border-color: var(--rouge);
    box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}
.form-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gris-texte);
    transition: color 0.3s;
    pointer-events: none;
    z-index: 1;
}
.form-icon-textarea { top: 1.2rem; transform: none; }
.form-input-wrapper:focus-within .form-icon { color: var(--rouge); }
.form-input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0.9rem 1rem 0.9rem 2.8rem;
    color: var(--blanc-pur);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    border-radius: 10px;
}
.form-textarea-wrapper .form-input {
    padding-top: 1rem;
}
.form-label {
    position: absolute;
    top: 50%; left: 2.8rem;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--gris-texte);
    transition: all 0.25s ease;
    pointer-events: none;
}
.form-textarea-wrapper .form-label {
    top: 1.1rem;
    transform: none;
}
.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: 0;
    left: 2.8rem;
    transform: translateY(-50%);
    font-size: 0.65rem;
    color: var(--rouge);
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--noir-carte);
    padding: 0 0.4rem;
}
.form-textarea-wrapper .form-input:focus + .form-label,
.form-textarea-wrapper .form-input:not(:placeholder-shown) + .form-label {
    top: -0.4rem;
    transform: none;
}
.form-select {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0.9rem 2.5rem 0.9rem 2.8rem;
    color: var(--blanc-pur);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 10px;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239A9A9A' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 14px;
}
.form-select option { background: var(--noir-carte); color: var(--blanc); }
.form-error {
    font-size: 0.7rem;
    color: var(--rouge);
    margin-top: 0.35rem;
    margin-left: 0.5rem;
    display: none;
    font-family: var(--font-mono);
}
.form-success-icon {
    position: absolute;
    right: 1rem; top: 0.9rem;
    font-size: 1rem;
    display: none;
    z-index: 2;
    font-weight: 600;
}
.form-input-wrapper:has(.form-input.invalid) { border-color: var(--rouge); }
.form-input-wrapper:has(.form-input.valid) { border-color: #4CAF50; }

/* Submit button */
.form-submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--rouge);
    color: var(--blanc-pur);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    margin-top: 0.5rem;
}
.form-submit-btn:hover {
    background: var(--rouge-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(230,57,70,0.3);
}
.form-submit-btn:active {
    transform: translateY(0);
}

/* Footer note */
.form-footer-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    font-size: 0.7rem;
    color: var(--gris-texte);
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}
.form-footer-note svg { color: var(--gris-texte); flex-shrink: 0; }

/* Confirmation */
.form-confirmation { display: none; text-align: center; }
.form-confirm-content { padding: 2rem 1rem; }
.form-confirmation.show { display: block; animation: fadeInUp 0.6s ease; }
.form-wrapper.submitted .form-actual { display: none; }
.form-wrapper.submitted .form-confirmation { display: block; }
.form-confirm-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}
.form-confirm-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(230,57,70,0.08);
    border: 1px solid rgba(230,57,70,0.15);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--blanc);
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}
.check-anim { animation: checkmark 0.5s ease forwards; }

/* ═══════════════════════════════════ */
/* SCROLL REVEAL                       */
/* ═══════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.from-left { transform: translateX(-60px); }
.reveal.from-right { transform: translateX(60px); }
.reveal.from-scale { transform: scale(0.9); }
.reveal.visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ═══════════════════════════════════ */
/* BACK TO TOP                         */
/* ═══════════════════════════════════ */
#back-to-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 48px; height: 48px;
    background: var(--rouge);
    color: var(--blanc-pur);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s;
    z-index: 900;
    box-shadow: 0 4px 20px rgba(230,57,70,0.3);
}
#back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: var(--rouge-hover); transform: translateY(-3px); }

/* ═══════════════════════════════════ */
/* FOOTER                              */
/* ═══════════════════════════════════ */
footer a {
    color: var(--gris-texte);
    text-decoration: none;
    transition: color 0.3s;
}
footer a:hover { color: var(--blanc-pur); }

/* ═══════════════════════════════════ */
/* UTILITIES                           */
/* ═══════════════════════════════════ */
.glow-red {
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(230,57,70,0.06) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
}
/* Hide glow overflow on mobile to prevent horizontal scroll */
@media (max-width: 768px) {
    .glow-red {
        display: none;
    }
}
.red-line {
    width: 50px; height: 3px;
    background: var(--rouge);
    border-radius: 2px;
}
.stars { color: #FFB800; font-size: 0.9rem; letter-spacing: 2px; }

/* Gallery slider (realisations page) */
.gallery-slide {
    -webkit-user-select: none;
    user-select: none;
}
@media (max-width: 1023px) {
    .gallery-slide { width: calc(50% - 0.5rem) !important; }
}
@media (max-width: 640px) {
    .gallery-slide { width: 100% !important; }
}

/* ═══════════════════════════════════ */
/* CALL BUTTON & POPUP                 */
/* ═══════════════════════════════════ */
#call-btn {
    position: fixed;
    bottom: 2rem; left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--rouge);
    color: var(--blanc-pur);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.8rem 1.4rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    z-index: 900;
    box-shadow: 0 4px 25px rgba(230,57,70,0.35);
    transition: all 0.3s;
}
#call-btn:hover {
    background: var(--rouge-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(230,57,70,0.45);
}
#call-btn svg {
    animation: callPulse 2s ease-in-out infinite;
}
@keyframes callPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

#call-popup {
    position: fixed;
    bottom: 5.5rem; left: 2rem;
    width: 320px;
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 12px;
    padding: 1.5rem;
    z-index: 901;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s ease;
}
#call-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
#call-popup::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 2rem;
    width: 16px; height: 16px;
    background: var(--noir-carte);
    border-right: 1px solid var(--gris-bordure);
    border-bottom: 1px solid var(--gris-bordure);
    transform: rotate(45deg);
}
.call-number {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.3s;
}
.call-number:hover {
    background: rgba(230,57,70,0.1);
}
.call-number-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(230,57,70,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.call-number-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--blanc-pur);
}
.call-number-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--gris-texte);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Process steps (services page) */
.process-step {
    position: relative;
    text-align: center;
}
.process-step .step-number {
    width: 60px; height: 60px;
    border-radius: 50%;
    border: 2px solid var(--rouge);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--rouge);
    transition: background 0.3s, color 0.3s;
}
.process-step:hover .step-number {
    background: var(--rouge);
    color: var(--blanc-pur);
}

/* Certification badge (about page) */
.cert-badge {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s;
}
.cert-badge:hover {
    border-color: var(--rouge);
    transform: translateY(-4px);
}

/* Contact info card */
.contact-info-card {
    background: var(--noir-carte);
    border: 1px solid var(--gris-bordure);
    border-radius: 8px;
    padding: 2rem;
    transition: border-color 0.3s;
}
.contact-info-card:hover { border-color: var(--rouge); }

/* ═══════════════════════════════════ */
/* PARTNERS MARQUEE                    */
/* ═══════════════════════════════════ */
.partners-marquee {
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.partners-track {
    display: flex;
    align-items: center;
    gap: 4rem;
    width: max-content;
    animation: partnersScroll 30s linear infinite;
}
.partners-track:hover {
    animation-play-state: paused;
}
.partner-logo {
    flex-shrink: 0;
    width: 160px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: opacity 0.4s ease;
}
.partner-logo:hover {
    opacity: 0.8;
}
.partner-logo svg {
    width: 100%;
    height: 100%;
}
@keyframes partnersScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
    .partners-track { gap: 2.5rem; }
    .partner-logo { width: 120px; height: 40px; }
}

/* ═══════════════════════════════════ */
/* MOBILE RESPONSIVE                   */
/* ═══════════════════════════════════ */

/* Reduce section padding on mobile */
@media (max-width: 768px) {
    .page-hero {
        padding: 8rem 0 2.5rem;
    }
    .title-xl {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
    .title-lg {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
    section[class*="py-24"] {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }
    .title-md {
        font-size: 1.15rem;
    }
}

/* Hero section mobile */
@media (max-width: 640px) {
    #hero {
        min-height: 100svh;
        padding-top: 4rem;
    }
    .hero-content {
        padding-top: 2rem;
        padding-bottom: 4rem;
    }
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.5rem 0.8rem;
    }
    .scroll-arrow {
        bottom: 1rem;
    }
}

/* Buttons mobile */
@media (max-width: 640px) {
    .btn-primary, .btn-outline {
        font-size: 0.85rem;
        padding: 0.85rem 1.4rem;
        min-height: 44px;
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

/* Call button & popup mobile */
@media (max-width: 640px) {
    #call-btn {
        bottom: calc(1.2rem + env(safe-area-inset-bottom, 0px));
        left: calc(1.2rem + env(safe-area-inset-left, 0px));
        padding: 0.7rem 1.2rem;
        font-size: 0.8rem;
        min-height: 44px;
    }
    #call-popup {
        bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
        left: 1rem;
        right: 1rem;
        width: auto;
        max-width: calc(100vw - 2rem);
    }
    #back-to-top {
        bottom: calc(1.2rem + env(safe-area-inset-bottom, 0px));
        right: calc(1.2rem + env(safe-area-inset-right, 0px));
        width: 44px;
        height: 44px;
    }
}

/* Portfolio items mobile */
@media (max-width: 640px) {
    .portfolio-item {
        height: 280px !important;
    }
}

/* Gallery slider mobile */
@media (max-width: 640px) {
    .gallery-slide .portfolio-item {
        height: 300px !important;
    }
    #gallery-prev, #gallery-next {
        width: 44px;
        height: 44px;
        top: 45%;
    }
    #gallery-prev { left: 0.25rem !important; }
    #gallery-next { right: 0.25rem !important; }
}

/* About image decorative borders - hide on mobile to avoid overflow */
@media (max-width: 768px) {
    .about-image-wrapper::before,
    .about-image-wrapper::after {
        display: none;
    }
    .about-image-wrapper {
        max-height: 350px !important;
    }
}

/* Counter values mobile */
@media (max-width: 768px) {
    .counter-value {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }
    .counter-label {
        font-size: 0.7rem;
        letter-spacing: 0.08em;
    }
}

/* Before/After slider mobile */
@media (max-width: 640px) {
    .ba-slider {
        max-width: 100%;
    }
    .ba-handle-btn {
        width: 44px;
        height: 44px;
    }
    .ba-handle-btn svg {
        width: 20px;
        height: 20px;
    }
    .ba-label {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
    /* Flèches desktop masquées sur mobile */
    #aa-prev, #aa-next, .aa-arrow-show {
        display: none !important;
    }
    /* Nav mobile : flèches + dots en dessous du slider */
    .aa-nav-mobile.aa-nav-active {
        display: flex !important;
        justify-content: center;
        align-items: center;
        gap: 16px;
        margin-top: 12px;
    }
    /* Dots desktop masqués sur mobile */
    .aa-dots-desktop {
        display: none !important;
    }
}

/* Testimonials mobile */
@media (max-width: 640px) {
    .testimonial-card {
        padding: 0 0.25rem;
    }
    .testimonial-inner {
        padding: 1.5rem;
        max-width: 100%;
    }
    .testimonial-inner p {
        font-size: 0.9rem;
    }
    .testimonial-quote {
        font-size: 2.5rem;
        top: 0.8rem;
        left: 1rem;
    }
    .testimonial-inner .flex {
        gap: 0.5rem;
    }
}

/* Service cards mobile */
@media (max-width: 640px) {
    .service-card {
        padding: 1.8rem;
    }
    .service-detail-body {
        padding: 1.5rem;
    }
    .service-detail-img {
        height: 200px;
    }
    .service-detail ul li {
        font-size: 0.8rem;
        line-height: 1.6;
    }
}

/* Form mobile */
@media (max-width: 640px) {
    /* Prevent iOS zoom on input focus */
    .form-input, .form-select, textarea {
        font-size: 16px !important;
    }
}

/* Footer mobile */
@media (max-width: 640px) {
    footer {
        padding-top: 2.5rem !important;
        padding-bottom: 5rem !important;
    }
    footer .grid {
        gap: 2rem !important;
    }
    footer img[alt="B2 Construction"] {
        width: 100px !important;
    }
}

/* Process steps mobile - 2 columns */
@media (max-width: 640px) {
    .process-step .step-number {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
}

/* Contact page mobile */
@media (max-width: 640px) {
    .contact-info-card {
        padding: 1.5rem;
    }
    .contact-info-card .flex {
        gap: 1rem;
    }
}

/* Ville pills mobile */
@media (max-width: 640px) {
    .ville-pill {
        font-size: 0.75rem;
        padding: 0.4rem 0.9rem;
    }
}

/* Cert badges mobile */
@media (max-width: 640px) {
    .cert-badge {
        padding: 1rem;
    }
}

/* Navbar logo mobile */
@media (max-width: 400px) {
    nav img[alt="B2 Construction"] {
        width: 110px !important;
    }
}

/* Mobile menu link sizes */
@media (max-width: 400px) {
    #mobile-menu a.mobile-link {
        font-size: 1.15rem;
        padding: 0.6rem 1.2rem;
    }
}

/* Prevent any horizontal overflow on mobile */
@media (max-width: 768px) {
    section, footer, .page-hero, main, #hero {
        overflow-x: hidden;
        max-width: 100vw;
    }
    /* Disable horizontal reveal animations on mobile */
    .reveal.from-left,
    .reveal.from-right {
        transform: translateY(30px);
    }
}

/* Smooth scrolling fix for iOS */
@supports (-webkit-touch-callout: none) {
    html {
        scroll-behavior: auto;
    }
}

/* Touch-friendly tap targets */
@media (max-width: 768px) {
    .nav-link { padding: 0.5rem 0; }
    footer a { padding: 0.5rem 0; display: inline-block; min-height: 36px; }
    /* Fix sticky hover on touch devices */
    .service-card { -webkit-tap-highlight-color: transparent; }
    @media (hover: none) {
        .service-card:hover { transform: none; border-color: var(--gris-bordure); box-shadow: none; }
    }
    /* Portfolio overlay visible on tablets too */
    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(10,10,10,0.85) 0%, transparent 50%);
        justify-content: flex-end;
        align-items: center;
        text-align: center;
        padding-bottom: 1.5rem;
    }
}